Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(m/(m + 1) + m/(2m + 1)) / (1 - m^2 /(m + 1)/(2m+1)) simplify
(m/(m + 1) + m/(2m + 1)) / (1 - m^2 /(m + 1)/(2m+1)) simplify
Natural Language
Math Input
Extended Keyboard